FI41140B - - Google Patents
Info
- Publication number
- FI41140B FI41140B FI83861A FI83861A FI41140B FI 41140 B FI41140 B FI 41140B FI 83861 A FI83861 A FI 83861A FI 83861 A FI83861 A FI 83861A FI 41140 B FI41140 B FI 41140B
- Authority
- FI
- Finland
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Joining Of Corner Units Of Frames Or Wings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2903460A GB902650A (en) | 1960-08-22 | 1960-08-22 | Improvements in manhole or like covers and frames |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI41140B true FI41140B (en) | 1969-04-30 |
| FI41140C FI41140C (en) | 1969-08-11 |
Family
ID=10285170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI83861A FI41140C (en) | 1960-08-22 | 1961-04-28 | A floor structure or similar cover structure or the like |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE603794A (en) |
| DE (1) | DE1303851C2 (en) |
| FI (1) | FI41140C (en) |
| GB (1) | GB902650A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304079A (en) * | 1980-01-11 | 1981-12-08 | Bell Telephone Laboratories, Incorporated | Fire retardant modular floor penetration structure |
| EP0057097A1 (en) * | 1981-01-23 | 1982-08-04 | Brickhouse Dudley Manufacturing Limited | Improvements in or relating to cover and frame assemblies |
| DK164517C (en) * | 1982-01-20 | 1992-11-23 | Selflevel Covers Jersey Ltd | COVER AND FRAME FOR A STREET OR DOWN BRIDGE |
| GB2145138B (en) * | 1983-08-18 | 1986-12-10 | Antony Richard Centa | Manhole access cover |
| GB2188663A (en) * | 1986-04-02 | 1987-10-07 | Selflevel Covers Ag | Cover and frame assemblies for manholes or access holes |
| GB2318376A (en) * | 1996-09-20 | 1998-04-22 | Camas Uk Ltd | Duct cover assembly. |
| GB9809909D0 (en) * | 1998-05-09 | 1998-07-08 | Centa Antony R | Access covers for manholes |
| GB2378971A (en) * | 2001-08-21 | 2003-02-26 | Huan-Chang Kuan | Manhole system |
| JP3886037B2 (en) * | 2002-02-14 | 2007-02-28 | 株式会社ライセンス＆プロパティコントロール | Round lid for underground structures |
| US7648307B2 (en) | 2003-05-13 | 2010-01-19 | Hinode Inc. | Underground structure cover |
-
1960
- 1960-08-22 GB GB2903460A patent/GB902650A/en not_active Expired
-
1961
- 1961-04-18 DE DE19611303851D patent/DE1303851C2/en not_active Expired
- 1961-04-28 FI FI83861A patent/FI41140C/en active
- 1961-05-15 BE BE603794A patent/BE603794A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1303851C2 (en) | 1973-10-18 |
| FI41140C (en) | 1969-08-11 |
| BE603794A (en) | 1961-09-01 |
| DE1303851B (en) | 1973-04-05 |
| GB902650A (en) | 1962-08-09 |